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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-885 0 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-885 1 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-885 2 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-885 3 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-885 4 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-885 5 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-885 6 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-885 7 Houghton SD ABRDSDCO0MD  815E JAMES VALLEY WIRELESS, LLC 640      
605-885 8 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-885 9 Houghton SD HGTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-886 A Watertown SD WTTWSDCODS0  9631 QWEST CORPORATION 640      
605-887 A Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 0 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 1 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 2 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 3 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 4 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 5 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 6 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 7 Mellette SD ABRDSDCO0MD  815E JAMES VALLEY WIRELESS, LLC 640      
605-887 8 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 9 Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-888 A Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-888 1 Chamberlain SD   114J EXIANT COMMUNICATIONS LLC 640   2026-05-23   
605-888 3 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2025-04-18   
605-888 4 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2014-04-18   
605-888 5 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-09-15   
605-888 6 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-01-17   
605-888 7 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-01-17   
605-888 8 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-01-18   
605-888 9 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2014-04-18   
605-889 A Pollock SD HRRDSDXADS1  1685 VALLEY TELECOM COOP. ASSN., INC. 640      
605-890 A Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-890 0 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-890 1 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-890 2 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-890 3 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-890 5 Hot Springs SD   145J TERRA NOVA TELECOM INC. 640   2025-08-01   
605-890 6 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-890 9 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-891 A Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-891 0 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-891 1 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-891 3 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-891 4 Hot Springs SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2017-11-24   
605-891 5 Hot Springs SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2017-11-24   
605-891 7 Hot Springs SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-05-20   
605-891 8 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-891 9 Hot Springs SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-892 A Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 0 Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 1 Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 2 Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 3 Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 4 Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 5 Belle Fourche SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2006-07-03   
605-892 6 Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 7 Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 8 Belle Fourche SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2006-11-01   
605-892 9 Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-893 A Miller SD MLLRSD03GT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-894 A Pukwana SD KMBLSDXADS2  1670 MIDSTATE COMMUNICATIONS, INC. 640      
605-895 A Presho SD KNBCSDXADS2  1668 KENNEBEC TEL. CO. 640      
605-897 A Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 0 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 1 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 2 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 3 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 4 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 5 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 6 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 7 Turton SD ABRDSDCO0MD  815E JAMES VALLEY WIRELESS, LLC 640      
605-897 8 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-897 9 Turton SD TRTNSDXARS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-898 A Iroquois SD SXFLSDPSCMD  516J TON80 COMMUNICATIONS, LLC 640      
605-898 0 Iroquois SD SXFLSDCOX1X  073H TELNYX LLC 640   2023-06-17   
605-898 1 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2023-08-20   
605-898 2 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-08-10   
605-898 3 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-08-25   
605-898 4 Iroquois SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2023-01-07   
605-898 8 Iroquois SD SXFLSDPSCMD  516J TON80 COMMUNICATIONS, LLC 640   2022-03-17   
605-899 A Martin SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-899 0 Martin SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-05-19   
605-899 1 Martin SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-05-19   
605-899 2 Martin SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2011-07-18   
605-899 8 Martin SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2017-11-27   
605-899 9 Martin SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-12-20   
605-900 A Sioux Falls SD SXFLSDPS6MD  965H FRACTEL, LLC 640      
605-900 0 Sioux Falls SD SXFLSDPS6MD  965H FRACTEL, LLC 640   2019-03-25   
605-900 1 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2025-05-28   
605-900 2 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2025-07-10   
605-900 3 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2025-07-10   
605-900 4 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2025-08-14   
605-900 5 Sioux Falls SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-05-19   
605-900 6 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2019-06-12   
605-900 7 Sioux Falls SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-05-19   
605-900 8 Sioux Falls SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-05-19   
605-900 9 Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2022-11-12   
605-902 A Watertown SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640      
605-902 0 Watertown SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2022-09-23   

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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